OT-2026-000087303
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000087303) never changes.
Identity and time
| Publication number | OT-2026-000087303 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd4e-7aa9-95cc-60ee85f008d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087303 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2af1c58d963fe2369af926116a00fd00ea0bde550cc0a6cef1814756c62012c0 |
|---|---|
| Markdown | e939cb6c952a60f8868648ab7d3fd9c7026702ba696053836cff03f442761dfe |
| Publication page | eb327a8ecfd8af398dc906b5dbfecdd62477859b46861afaedc693e9452d48ed |
| Manifest | 1cae15bd4b505477b389ba58f9341c09fff8f6dd62950ca43d9b327d2634dd8f |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | uT/7TEnVttZDs7/Z3f93n+zsrH1mtQnerDGvgsAyf8XC1EgDgWV8wGaR9hVw5ahqF5x2gvLVtX6gGBwkZHxZCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:50:27.727572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303observed eb327a8ecfd8af398dc906b5dbfecdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:27.722297Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303observed eb327a8ecfd8af398dc906b5dbfecdd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.706959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/manifest.jsonobserved 1cae15bd4b505477b389ba58f9341c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.699614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/manifest.jsonobserved 1cae15bd4b505477b389ba58f9341c09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.684752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/publication.mdobserved e939cb6c952a60f8868648ab7d3fd9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.677802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/publication.mdobserved e939cb6c952a60f8868648ab7d3fd9c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.662463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/publication.txtobserved 2af1c58d963fe2369af926116a00fd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:27.657732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087303/publication.txtobserved 2af1c58d963fe2369af926116a00fd00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|